Stable high speed, low internal resistance, high speed hollow cup brushless DC motor, suitable for medical, automation equipment, precision instruments, optical instruments, toys and intelligent devices.

Description

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  1. General The specifications are applicable to Lidinglong motor models 2854-330KV Coreless Brushless Motor
  2. Operating condition
ItemSpecificationCondition remark
2-1Use voltage range12~36V DC 
2-2Use temperature range-20 ~ +80°CNo icing, no condensation, no moisture condensation, no chemical corrosion
2-3Use humidity rang40% ~ 85%RHNo moisture condensation, no chemical corrosion
  1. Measuring condition
ItemSpecificationCondition remark
3-1Temperature+5 ~ +35°CTested at normal temperature and humidity, if there is any doubt about the results, the test data at 20 ± 3 °C shall prevail
3-2Humidity(65±20%)RH 
3-3Test voltage24VDC
3-4Test drive boardSkyrc motor testerSkyrc motor tester
3-5PositionAxial vertically downward 

*All test data are measured by our test environment and test instruments. When the test environment and test instruments change, the test results will have certain deviations. When there is any disagreement, the test environment and test instruments of our company shall prevail.

4.Mechanical specification

ItemSpecificationCondition remark
4-1DimensionsRefer to the dimension drawingPlease refer to the outline drawing of the motor for details.
4-2Weight160gOnly for products confirmed in this specification
4-3Appearance and colorFront silver middle sell back cover blackVisual inspection
4-4Hall line definitionNonePlease refer to the outline drawing of the motor for details.
4-5Motor wire length24#red white blue 150mmPlease refer to the outline drawing of the motor for details.
4-6Motor shaft diameter lengthDiameter 5.0mm length 10mmPlease refer to the outline drawing of the motor for details.
4-7Motor mounting hole4-M3 pitch 29mm 

 

5.Performance and characteristic

ItemSpecificationCondition remark
5-1Stator and rotor structure

no slot 2 poles

(thickness magnetization)

 
5-2Rated voltage24VDC
5-3KV value330KV±5%Test under DC24V voltage, use a motor tester to test
5-4No-load speed7900±5%rpmTest under DC24V voltage, use a motor tester to test
5-5No-load current0.25A MaxTest under DC24V voltage, use a motor tester to test
5-6Torque coefficient Kt24.7mNm/AData for reference
5-7Back EMF Coefficient KE3.03 V/KRPMData for reference
5-8Rated torque26.0mN.MData for reference
5-9Rated speed7000rpmData for reference
5-10Rated input current1.05AData for reference
5-11Rated output power25WData for reference
5-12Stall torque200mN.M MaxData for reference
5-13Stall current7AData for reference
5-14Maximum input power(24V)41WData for reference
5-15Speed torque slope39rpm/mN.MData for reference
5-16Inductance380-480 mHLP-Q 1.0kHz
5-17Terminal resistance3±0.15 Ω 
5-18Three-phase resistance difference≤0.15ΩThree-phase internal resistance difference

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